AS1566 - United States Department of Defense (DoD)

Detailed information about the Autonomous System AS1566:

API Url https://api.ipapi.is/?q=AS1566
Status Active
Organization United States Department of Defense (DoD)
Description DNIC-ASBLK-01550-01601, US
Website defense.gov
Type government
Abuse E-Mail disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
Whois https://api.ipapi.is/?whois=AS1566
Created 2006-04-03
Updated 2025-09-12
Country US

IPv4 Prefixes

Currently, there are 2 IPv4 prefixes for AS1566 - United States Department of Defense (DoD) in the database. This amounts to 131,072 IPv4 addresses that are hosted on this ASN. 

136.221.0.0/16
136.221.0.0/16

IPv6 Prefixes

Currently, there are 0 IPv6 prefixes for AS1566 - United States Department of Defense (DoD) in the database. This amounts to 0 IPv6 addresses that are hosted on this ASN. 

No IPv6 Prefixes for this ASN

Raw WHOIS Record - AS1566 - United States Department of Defense (DoD)